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Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's WatchvsUgly Watch Co RM3

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch
SeikoProspex Marinemaster Marinemaster 1965 Heritage Diver's Watch
MSRP $2,800
RM3
Ugly Watch CoRM3
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At a glance

14 of 29 specs differ
Diameter
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch39.5mm
RM342mm
Power Reserve
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch45h
RM3—
Water Resistance
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch200m
RM3200m
MSRP
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch$2,800
RM3—

Full specifications

Case

5 specs
Category
Diver
—
Diameter
39.5mm
42mm
Thickness
12.3mm
—
Lug-to-Lug
47.2mm
51mm
Lug Width
20mm
22mm

Crystal & Dial

4 specs
Crystal Shape
Box
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
White
Lume
LumiBrite on hands, index(es) and bezel
None

Movement

4 specs
Caliber
6L37
ST1901
Type
Automatic
Manual
Power Reserve
45h
—
Jewels
26
25

Pricing

1 specs
MSRP
$2,800
—
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